opengl.h

数据结构实验课中的所有实验程序

#include "gl\gl.h"
#include "gl\glu.h"
#include "gl\glaux.h"

void Init(void)
{
	glClearColor(192.0/255.0,192.0/255.0,192.0/255.0,1.0);
	glShadeModel(GL_FLAT);
}
void CALLBACK RenderScene()
{
	glClear(GL_COLOR_BUFFER_BIT);
	glColor3f(0,0,0);
	glPointSize(5);
	glBegin(GL_POINTS);
	  glVertex3f(10,10,0);
	glEnd();
}
void CALLBACK Reshape(GLsizei w, GLsizei h)

{
    glViewport(0, 0, w, h);
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    if (w <= h)
		gluOrtho2D (0, 100.0, 0.0, 100.0*(GLfloat)h/(GLfloat)w);
    else
		gluOrtho2D (0.0, 100.0*(GLfloat)w/(GLfloat)h, 0.0, 100.0);
        glMatrixMode(GL_MODELVIEW);
}
void M()
{
	auxInitDisplayMode(AUX_DOUBLE|AUX_RGBA);
	auxInitPosition(0,0,500,500);
	auxInitWindow("Touring guidance of Beijing Univercity");
	auxReshapeFunc(Reshape);
	auxMainLoop(RenderScene);
}